.expandable__header {
    display:flex;
    margin-bottom:21px;
    align-items:center;
}

.expandable__title {
    font-size:30px;
    line-height:30px;
}

.expandable__toggle {
    font-size:21px;
    text-align:center;
    width:21px;
    height:21px;
    border:1px solid #212121;
    border-radius:2px;
    display:flex;
    align-items: center;
    justify-content: center;
    margin-right:11px;
    font-weight:200;
    line-height:21px;
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none;
}

.expandable__content--hide {
    display:none;
}